[dpdk-dev] [PATCH v1 1/2] net/ice: refactor FDIR set conf function

Zhirun Yan zhirun.yan at intel.com
Tue Sep 8 09:39:38 CEST 2020


The original set conf function in FDIR was very long. Refactor to
increase readability to make it clearer and allow for more convenient
further changes.

No functional change here.

Signed-off-by: Zhirun Yan <zhirun.yan at intel.com>
---
 drivers/net/ice/ice_fdir_filter.c | 54 ++++++++++++++++++-------------
 1 file changed, 31 insertions(+), 23 deletions(-)

diff --git a/drivers/net/ice/ice_fdir_filter.c b/drivers/net/ice/ice_fdir_filter.c
index 88c9bb03d..593dfd0e2 100644
--- a/drivers/net/ice/ice_fdir_filter.c
+++ b/drivers/net/ice/ice_fdir_filter.c
@@ -964,30 +964,10 @@ ice_fdir_input_set_parse(uint64_t inset, enum ice_flow_field *field)
 	}
 }
 
-static int
-ice_fdir_input_set_conf(struct ice_pf *pf, enum ice_fltr_ptype flow,
-			uint64_t input_set, enum ice_fdir_tunnel_type ttype)
+static void
+ice_fdir_input_set_hdrs(enum ice_fltr_ptype flow, struct ice_flow_seg_info *seg,
+			enum ice_fdir_tunnel_type ttype)
 {
-	struct ice_flow_seg_info *seg;
-	struct ice_flow_seg_info *seg_tun = NULL;
-	enum ice_flow_field field[ICE_FLOW_FIELD_IDX_MAX];
-	bool is_tunnel;
-	int i, ret;
-
-	if (!input_set)
-		return -EINVAL;
-
-	seg = (struct ice_flow_seg_info *)
-		ice_malloc(hw, sizeof(*seg));
-	if (!seg) {
-		PMD_DRV_LOG(ERR, "No memory can be allocated");
-		return -ENOMEM;
-	}
-
-	for (i = 0; i < ICE_FLOW_FIELD_IDX_MAX; i++)
-		field[i] = ICE_FLOW_FIELD_IDX_MAX;
-	ice_fdir_input_set_parse(input_set, field);
-
 	switch (flow) {
 	case ICE_FLTR_PTYPE_NONF_IPV4_UDP:
 		ICE_FLOW_SET_HDRS(seg, ICE_FLOW_SEG_HDR_UDP |
@@ -1063,6 +1043,34 @@ ice_fdir_input_set_conf(struct ice_pf *pf, enum ice_fltr_ptype flow,
 		PMD_DRV_LOG(ERR, "not supported filter type.");
 		break;
 	}
+}
+
+static int
+ice_fdir_input_set_conf(struct ice_pf *pf, enum ice_fltr_ptype flow,
+			uint64_t input_set, enum ice_fdir_tunnel_type ttype)
+{
+	struct ice_flow_seg_info *seg;
+	struct ice_flow_seg_info *seg_tun = NULL;
+	enum ice_flow_field field[ICE_FLOW_FIELD_IDX_MAX];
+	bool is_tunnel;
+	int i, ret;
+
+	if (!input_set)
+		return -EINVAL;
+
+	seg = (struct ice_flow_seg_info *)
+		ice_malloc(hw, sizeof(*seg));
+	if (!seg) {
+		PMD_DRV_LOG(ERR, "No memory can be allocated");
+		return -ENOMEM;
+	}
+
+	for (i = 0; i < ICE_FLOW_FIELD_IDX_MAX; i++)
+		field[i] = ICE_FLOW_FIELD_IDX_MAX;
+
+	ice_fdir_input_set_parse(input_set, field);
+
+	ice_fdir_input_set_hdrs(flow, seg, ttype);
 
 	for (i = 0; field[i] != ICE_FLOW_FIELD_IDX_MAX; i++) {
 		ice_flow_set_fld(seg, field[i],
-- 
2.25.1



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